Volvo EX40 嘅尾箱標準容量為 536 公升，將後排座椅放平後可擴展至 1,400 公升。車頭仲有一個嘅前行李箱（frunk），可以擺放充電線或者小型手提行李。
The Volvo EX40 has a standard boot capacity of 536 litres, which expands to 1,400 litres with the rear seats folded flat. There is also a front trunk (frunk) for storing charging cables or small carry-on bags.
